some example sentence with the keyword in the question above that maybe you looking for :

1. Comparative degree :

1) Tall : My brother is taller than me

2) Short : My mom is shorter than my dad

3) big : Horse is biggerthan donkey

4) Small : Cat is smaller than tiger

5) Fast : Car is faster than bycle

6) Slow : Remote control car is slower than car

7) Beautiful : Rose is more beautiful than Lily

8) Dangerous : Lion is more dangerous than cat

9) Expensive : My bag is more expensivethan my purse

10) Interesting : Watching movie is more interesting than reading the book

and that is as same as superlative degree.

but the difference is superlative degree has formula : The + adjective + est

(i'm too tired to write the superlative degree tho lol)

btw, i'm sorry if this is not what are you looking for